A new rate splitting strategy for uplink CR-NOMA systems
In uplink non-orthogonal multiple access (NOMA) channels, the existing cooperative
successive interference cancellation (SIC) and power control (PC) schemes lack the …
successive interference cancellation (SIC) and power control (PC) schemes lack the …
Hardware-and interference-limited cognitive IoT relaying NOMA networks with imperfect SIC over generalized non-homogeneous fading channels
Internet-of-Things (IoT) technology has received much attention due to its great potential to
interconnect billions of devices in a broad range of applications. IoT networks can provide …
interconnect billions of devices in a broad range of applications. IoT networks can provide …
Performance Enhancement for Multihop Cognitive DF and AF Relaying Protocols under Joint Impact of Interference and Hardware Noises: NOMA for Primary Network …
In this paper, we propose and evaluate performance of multihop multipath underlay
cognitive radio networks. In a primary network, an uplink nonorthogonal multiple access …
cognitive radio networks. In a primary network, an uplink nonorthogonal multiple access …
Integration of cognitive radio technology in NOMA-based B5G networks: State of the art, challenges, and enabling technologies
The integration of cognitive radio (CR) technology and non-orthogonal multiple access
(NOMA) techniques, referred to as CR-based NOMA systems, has been recently configured …
(NOMA) techniques, referred to as CR-based NOMA systems, has been recently configured …
Joint spectral and energy efficiency optimization for downlink NOMA networks
Non-orthogonal multiple access (NOMA) holds the promise to be a key enabler of 5G
communication. However, the existing design of NOMA systems must be optimized to …
communication. However, the existing design of NOMA systems must be optimized to …
Three-user cooperative NOMA transmission
This letter presents a new downlink cooperative non-orthogonal multiple access (NOMA)
transmission scheme to serve three users within only two time slots. The scheme involves a …
transmission scheme to serve three users within only two time slots. The scheme involves a …
NOMA based cognitive relaying: Transceiver hardware impairments, relay selection policies and outage performance comparison
This paper considers cognitive radio (CR) inspired non-orthogonal multiple-access (NOMA).
Such NOMA users with performance improvement can be achieved as deploying relay …
Such NOMA users with performance improvement can be achieved as deploying relay …
Performance of cooperative underlay CR-NOMA networks over Nakagami-m channels
Non-orthogonal multiple access (NOMA) has been recently regarded as one of the potential
multiple access candidates for coming fifth generation (5G) communication networks. In this …
multiple access candidates for coming fifth generation (5G) communication networks. In this …
Down-link NOMA networks in the presence of IQI and imperfect SIC: Receiver design and performance analysis
This article addresses the practical aspects that may affect the performance of down-link non-
orthogonal multiple access (NOMA) systems. The system performance of two down-link …
orthogonal multiple access (NOMA) systems. The system performance of two down-link …
Reconfigurable intelligent surface-aided cognitive NOMA networks: Performance analysis and deep learning evaluation
This paper investigates reconfigurable intelligent surface (RIS)-aided cognitive non-
orthogonal multiple access (NOMA) systems, where an RIS is deployed to serve two users …
orthogonal multiple access (NOMA) systems, where an RIS is deployed to serve two users …